Operating Status Display

The current operating status (depending on equipment) is displayed with the indicator lights for the telephone on the displays in the on-board monitor or multi-information radio, etc., as follows:

1. Green: active call
2. Yellow lights up: roaming is active (overseas network)
3. Red lights up:
   • No GSM mobile phone network is available.
   • No emergency call possible.
   Red flashes:
   • Not possible to log on to the GSM mobile phone network in the home country (e.g. D1).
   • An emergency call can be made in the home country via a different GSM mobile phone network (e.g. D2).